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Diffstat (limited to 'webkit/glue/plugins/pepper_plugin_module.h')
-rw-r--r-- | webkit/glue/plugins/pepper_plugin_module.h | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/webkit/glue/plugins/pepper_plugin_module.h b/webkit/glue/plugins/pepper_plugin_module.h deleted file mode 100644 index 80eccda..0000000 --- a/webkit/glue/plugins/pepper_plugin_module.h +++ /dev/null @@ -1,169 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_MODULE_H_ -#define WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_MODULE_H_ - -#include <map> -#include <set> - -#include "base/basictypes.h" -#include "base/native_library.h" -#include "base/ref_counted.h" -#include "base/scoped_ptr.h" -#include "base/weak_ptr.h" -#include "ppapi/c/pp_module.h" -#include "ppapi/c/ppb.h" - -class FilePath; -class MessageLoop; -typedef struct NPObject NPObject; -struct PPB_Core; -typedef void* NPIdentifier; - -namespace base { -class WaitableEvent; -} - -namespace pp { -namespace proxy { -class HostDispatcher; -} // proxy -} // pp - -namespace IPC { -struct ChannelHandle; -} - -namespace pepper { - -class ObjectVar; -class PluginDelegate; -class PluginInstance; -class PluginObject; - -// Represents one plugin library loaded into one renderer. This library may -// have multiple instances. -// -// Note: to get from a PP_Instance to a PluginInstance*, use the -// ResourceTracker. -class PluginModule : public base::RefCounted<PluginModule>, - public base::SupportsWeakPtr<PluginModule> { - public: - typedef const void* (*PPP_GetInterfaceFunc)(const char*); - typedef int (*PPP_InitializeModuleFunc)(PP_Module, PPB_GetInterface); - typedef void (*PPP_ShutdownModuleFunc)(); - - struct EntryPoints { - EntryPoints() - : get_interface(NULL), - initialize_module(NULL), - shutdown_module(NULL) { - } - - PPP_GetInterfaceFunc get_interface; - PPP_InitializeModuleFunc initialize_module; - PPP_ShutdownModuleFunc shutdown_module; - }; - - ~PluginModule(); - - static scoped_refptr<PluginModule> CreateModule(const FilePath& path); - static scoped_refptr<PluginModule> CreateInternalModule( - EntryPoints entry_points); - static scoped_refptr<PluginModule> CreateOutOfProcessModule( - MessageLoop* ipc_message_loop, - const IPC::ChannelHandle& handle, - base::WaitableEvent* shutdown_event); - - static const PPB_Core* GetCore(); - - PP_Module pp_module() const { return pp_module_; } - - void set_name(const std::string& name) { name_ = name; } - const std::string& name() const { return name_; } - - PluginInstance* CreateInstance(PluginDelegate* delegate); - - // Returns "some" plugin instance associated with this module. This is not - // guaranteed to be any one in particular. This is normally used to execute - // callbacks up to the browser layer that are not inherently per-instance, - // but the delegate lives only on the plugin instance so we need one of them. - PluginInstance* GetSomeInstance() const; - - const void* GetPluginInterface(const char* name) const; - - // This module is associated with a set of instances. The PluginInstance - // object declares its association with this module in its destructor and - // releases us in its destructor. - void InstanceCreated(PluginInstance* instance); - void InstanceDeleted(PluginInstance* instance); - - // Tracks all live ObjectVar. This is so we can map between PluginModule + - // NPObject and get the ObjectVar corresponding to it. This Add/Remove - // function should be called by the ObjectVar when it is created and - // destroyed. - void AddNPObjectVar(ObjectVar* object_var); - void RemoveNPObjectVar(ObjectVar* object_var); - - // Looks up a previously registered ObjectVar for the given NPObject and - // module. Returns NULL if there is no ObjectVar corresponding to the given - // NPObject for the given module. See AddNPObjectVar above. - ObjectVar* ObjectVarForNPObject(NPObject* np_object) const; - - // Tracks all live PluginObjects. - void AddPluginObject(PluginObject* plugin_object); - void RemovePluginObject(PluginObject* plugin_object); - - private: - PluginModule(); - - bool InitFromEntryPoints(const EntryPoints& entry_points); - bool InitFromFile(const FilePath& path); - bool InitForOutOfProcess(MessageLoop* ipc_message_loop, - const IPC::ChannelHandle& handle, - base::WaitableEvent* shutdown_event); - static bool LoadEntryPoints(const base::NativeLibrary& library, - EntryPoints* entry_points); - - // Dispatcher for out-of-process plugins. This will be null when the plugin - // is being run in-process. - scoped_ptr<pp::proxy::HostDispatcher> dispatcher_; - - PP_Module pp_module_; - - bool initialized_; - - // Holds a reference to the base::NativeLibrary handle if this PluginModule - // instance wraps functions loaded from a library. Can be NULL. If - // |library_| is non-NULL, PluginModule will attempt to unload the library - // during destruction. - base::NativeLibrary library_; - - // Contains pointers to the entry points of the actual plugin - // implementation. These will be NULL for out-of-process plugins. - EntryPoints entry_points_; - - // The name of the module. - std::string name_; - - // Non-owning pointers to all instances associated with this module. When - // there are no more instances, this object should be deleted. - typedef std::set<PluginInstance*> PluginInstanceSet; - PluginInstanceSet instances_; - - // Tracks all live ObjectVars used by this module so we can map NPObjects to - // the corresponding object. These are non-owning references. - typedef std::map<NPObject*, ObjectVar*> NPObjectToObjectVarMap;; - NPObjectToObjectVarMap np_object_to_object_var_; - - typedef std::set<PluginObject*> PluginObjectSet; - PluginObjectSet live_plugin_objects_; - - DISALLOW_COPY_AND_ASSIGN(PluginModule); -}; - -} // namespace pepper - -#endif // WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_MODULE_H_ |